*{margin: 0;padding: 0;}
body{
    width: 100%;
    height: 100%;
    position: relative; 
    color: #3387a1;
    font-size: 12px;  
    font-family: 宋体, Helvetica, Arial, Verdana, sans-serif;
    } 
html{
    width: 100%;
    height: 100%;
}
.row:after{
    display: block;
    content: "";
    clear: both;
}
a{
    text-decoration: none;
    text-align: center;
    color: #3387a1;
}
.border{
    border: 1px solid;
}
a:hover{
    color: #3387a1;
}
h1{
    font-size: 30px;
    padding-top:100px;
    padding-left:250px;  
    color: #fff;
}
.nav{
    position: fixed;
    top: 0;
    left: 0;    
    background: #fff;
    opacity: 0.7;
    width: 100%;
    height: 60px;
    padding-left: 215px;
}
.nav li{
    font-size: 18px;
    list-style: none;
    float: left;
    line-height: 60px;
    width: 150px;
    text-align: center;
    color: #3387a1;
}
.nav a{
    width: 100%;
    height: 100%;
    display: block;
}
.nav a:hover{
    color: #fff;
}
.nav li:hover{
    background: #dddddd;
    color: #fff;
}
.name,.music,.people,.xiaozu{
    margin-top: 15px;
    background:#f5f7f7;
    overflow: hidden;
    border-radius: 10px;
}
#home{
    width: 100%;
    height: 800px;
    background: url("../images/3.jpg") no-repeat ;
    background-size:cover;
    background-attachment:fixed;
}
.H{
    margin-top: 350px;
    margin-left: 250px;
}
#home a{
    color: #fff;
}
.about{
    margin-left:auto;
    margin-right: auto; 
    width: 1000px;    
}
.Na,.Ma,.pa,.xa{
    line-height: 50px;
    padding: 10px 5px;
    text-align: center;
}
.Na img{
    display: inline-block;
}
.Na span,.Ma span,.pa span,.xa span{
    display: inline-block;
    line-height: 40px;
    font-size: 16px;
}
#about,#music,#people{
    width: 60px;
    height:60px;
}
.Nb,.Nd,.Mb,.Mc{
    padding: 30px;
    line-height: 30px;
    float: left;
    width: 370px;
}
.Nd:after{
    display: block;
    content: "";
    clear: both;
}
.pb,.pb1{
    float: left;
    margin-top: 30px;
    width: 33.33%; 
    text-align: center;   
}
.pb p{
    margin: 10px 15px;
    text-align: left;
    line-height: 25px;
}
.pb>img{
    width: 85%;    
}
.footer{
    width: 100%;
    height: 60px;
}
footer{
    opacity: 0.8;
    background: #3387a1;
    color: #fff;
    margin-top: 15px;
}
.footer{
    width: 960px;
    line-height: 60px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}
.footer p{
    float: center;
    font-size: 30px;
    text-align: center;

}
.xb{
    width: 120px;
    float: left;
    padding: 20px ; 
    margin:20px 45px;
}
.xc{
    width: 200px;
    text-align: center;
    margin: 20px  0;
    padding: 10px;
    margin-left: auto;
    margin-right: auto;

}
.x-c{
    text-align: center;    
}
.xb,.xc{
    transition: all 1s;
    line-height: 18px;
}
.xb p{
    text-indent: 24px;
}
.xb:hover,.xc:hover{
    transform: translateY(-15px);
    box-shadow: 5px 5px 5px 5px #888;
}
.xiaozu{
    padding-bottom: 50px;
}
.zu{
    margin-bottom: 10px;
}

.side-tool{
    width: 50px;
        height: 50px;
        background: #999;
        position: fixed;
        z-index: 100;
        bottom: 100px;
        right: 50px;
        display: none;
}
.side-tool:hover p{
    display: block;
}
.side-tool p{
    display: none;
    position: relative;
    left: -55px;
    top: -20px;
}

